| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 |
0.2%
|
| -1 | Don't know | 15 |
3.4%
|
| 1 | Very good | 7 |
1.6%
|
| 2 | Fairly good | 25 |
5.6%
|
| 3 | Bad | 84 |
18.8%
|
| 4 | Very bad | 315 |
70.5%
|